DE3063889D1 - An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals - Google Patents

An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals

Info

Publication number
DE3063889D1
DE3063889D1 DE8080104512T DE3063889T DE3063889D1 DE 3063889 D1 DE3063889 D1 DE 3063889D1 DE 8080104512 T DE8080104512 T DE 8080104512T DE 3063889 T DE3063889 T DE 3063889T DE 3063889 D1 DE3063889 D1 DE 3063889D1
Authority
DE
Germany
Prior art keywords
metals
nitrogen
oxygen
analysis
hydrogen contained
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080104512T
Other languages
English (en)
Inventor
Hajime Mikasa
Katsuya Tsuji
Hirofumi Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Horiba Ltd
Original Assignee
Horiba Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Horiba Ltd filed Critical Horiba Ltd
Application granted granted Critical
Publication of DE3063889D1 publication Critical patent/DE3063889D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/40—Flow patterns using back flushing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/466—Flow patterns using more than one column with separation columns in parallel

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE8080104512T 1979-08-15 1980-07-30 An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals Expired DE3063889D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54104319A JPS586906B2 (ja) 1979-08-15 1979-08-15 金属中ガス分析装置

Publications (1)

Publication Number Publication Date
DE3063889D1 true DE3063889D1 (en) 1983-07-28

Family

ID=14377607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080104512T Expired DE3063889D1 (en) 1979-08-15 1980-07-30 An apparatus for the analysis of oxygen, nitrogen and hydrogen contained in metals

Country Status (4)

Country Link
US (1) US4305906A (de)
EP (1) EP0024566B1 (de)
JP (1) JPS586906B2 (de)
DE (1) DE3063889D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL66094A0 (en) * 1982-06-22 1982-09-30 Yeda Res & Dev Synthesis with multipolymer systems
EP0103082A3 (de) * 1982-06-28 1987-03-11 Manfred Prof. Dr. Schöneshofer Vollautomatisches Verfahren zur schnellen, spezifischen und selektiven quantitativen Bestimmung von niedrig konzentrierten Substanzen aus stark heterogenen Substanzgemischen, sowie automatisches Säulenchromatographieverfahren zur Anreicherung, Vorreinigung und Konzentrierung von Stoffen aus heterogenen, flüssigen Substanzgemischen
LU84958A1 (fr) * 1983-08-11 1985-04-24 Centre Rech Metallurgique Procede de mesure de la teneur en eau des matieres chargees dans un four a cuve
US4731732A (en) * 1985-08-07 1988-03-15 Aluminum Company Of America Method and apparatus for determining soluble gas content
JPH0619311B2 (ja) * 1985-10-19 1994-03-16 株式会社堀場製作所 多成分同時測定用ガス分析装置
JPS62132208U (de) * 1986-02-14 1987-08-20
FR2683044A1 (fr) * 1991-10-29 1993-04-30 Unirec Procede et dispositif pour analyser par decomposition thermique fractionnee au moins un compose inclusionnaire d'un corps.
CN1034885C (zh) * 1992-06-22 1997-05-14 高秀英 微量氧的气相色谱火焰离子检测装置
JPH0625757U (ja) * 1992-08-27 1994-04-08 株式会社堀場製作所 メタン・非メタン炭化水素分析計
US5288645A (en) * 1992-09-04 1994-02-22 Mtm Engineering, Inc. Hydrogen evolution analyzer
DE4236944A1 (de) * 1992-11-02 1994-05-05 Andreas P Dr Termin Vorrichtung und Verfahren zur Ermittlung des NO-Gehaltes
US5338514A (en) * 1993-08-25 1994-08-16 The Dow Chemical Company Vented capillary gas chromatography apparatus
US5498279A (en) * 1994-05-13 1996-03-12 Chromatofast High speed gas chromatography system for analysis of polar organic compounds
IT1277974B1 (it) * 1995-12-29 1997-11-12 Sviluppo Materiali Spa Metodo per la determinazione e il controllo del contenuto di azoto disciolto in fasi liquide metalliche e dispositivo per la sua
US6627155B1 (en) * 1998-06-12 2003-09-30 Horiba, Ltd. Combustion furnace system for analyzing elements in a sample
CN100383512C (zh) * 2004-07-14 2008-04-23 中国科学院大连化学物理研究所 气相色谱在线分析变压器油中溶解气体的采样装置及方法
CN100425978C (zh) * 2004-10-10 2008-10-15 中国科学院金属研究所 脉冲热导法测定金属中氦装置及其应用
DE102007044568A1 (de) * 2007-09-07 2009-03-12 Sms Demag Ag Indirekte Bestimmung der Abgasrate bei metallurgischen Prozessen
US8042378B2 (en) * 2008-01-15 2011-10-25 Japan Atomic Energy Agency Gas amount measurement device
CN102495190B (zh) * 2011-12-15 2014-12-24 攀枝花钢城集团有限公司 检测海绵钛中氢、氧和氮的方法
JP2013160594A (ja) * 2012-02-03 2013-08-19 Horiba Ltd 元素分析装置
JP6494517B2 (ja) * 2013-09-25 2019-04-03 株式会社堀場製作所 分析装置及び分析方法
GB2541259B (en) * 2015-04-30 2018-07-18 Thermo Fisher Scient Bremen Gmbh Method and apparatus for reducing gas consumption in analytical instruments
JP6744205B2 (ja) * 2016-12-16 2020-08-19 日本製鉄株式会社 元素分析装置及び元素分析方法
CN107121520A (zh) * 2017-06-23 2017-09-01 洛阳黎明大成氟化工有限公司 一种高纯三氟化氮分析用无氧吸附的气相色谱阀路系统及其使用方法
CN111141857A (zh) * 2020-02-19 2020-05-12 长沙开元仪器有限公司 一种基于色谱分离的碳氢氮元素分析系统和方法
CN111751311B (zh) * 2020-07-03 2021-09-28 中南大学 一种氧氮氢分析仪器用石墨材料的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932558A (en) * 1958-02-05 1960-04-12 Lab Equipment Corp Hydrogen analysis
US3285701A (en) * 1963-01-18 1966-11-15 Sinclair Research Inc Process and apparatus for separating and analyzing a fluid mixture
US3427863A (en) * 1963-04-05 1969-02-18 Lab Equipment Corp Method and apparatus for the direct determination of gases
SE337304B (de) * 1967-06-12 1971-08-02 Centro Speriment Metallurg
DE1939403A1 (de) * 1968-08-05 1970-02-12 Applied Res Lab Ltd Analyseverfahren nach der Gaschromatographie sowie Vorrichtung zur Ausfuehrung des Verfahrens
BE787396A (fr) * 1971-08-12 1973-02-12 Siderurgie Fse Inst Rech Methode et appareil d'analyse pour le dosage rapide des gaz dans les metaux
US4098576A (en) * 1976-06-29 1978-07-04 National Steel Corporation Method for analyzing the latent gas content of metal samples

Also Published As

Publication number Publication date
US4305906A (en) 1981-12-15
JPS586906B2 (ja) 1983-02-07
EP0024566A1 (de) 1981-03-11
JPS5627649A (en) 1981-03-18
EP0024566B1 (de) 1983-06-22

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee